Lines Matching defs:priv
25 static void cw1200_do_join(struct cw1200_common *priv);
26 static void cw1200_do_unjoin(struct cw1200_common *priv);
28 static int cw1200_upload_beacon(struct cw1200_common *priv);
29 static int cw1200_upload_pspoll(struct cw1200_common *priv);
30 static int cw1200_upload_null(struct cw1200_common *priv);
31 static int cw1200_upload_qosnull(struct cw1200_common *priv);
32 static int cw1200_start_ap(struct cw1200_common *priv);
33 static int cw1200_update_beaconing(struct cw1200_common *priv);
34 static int cw1200_enable_beaconing(struct cw1200_common *priv,
40 static int __cw1200_flush(struct cw1200_common *priv, bool drop);
56 struct cw1200_common *priv = dev->priv;
59 cw1200_pm_stay_awake(&priv->pm_state, HZ);
61 mutex_lock(&priv->conf_mutex);
64 WSM_EDCA_SET(&priv->edca, 0, 0x0002, 0x0003, 0x0007, 47, 0xc8, false);
65 WSM_EDCA_SET(&priv->edca, 1, 0x0002, 0x0007, 0x000f, 94, 0xc8, false);
66 WSM_EDCA_SET(&priv->edca, 2, 0x0003, 0x000f, 0x03ff, 0, 0xc8, false);
67 WSM_EDCA_SET(&priv->edca, 3, 0x0007, 0x000f, 0x03ff, 0, 0xc8, false);
68 ret = wsm_set_edca_params(priv, &priv->edca);
72 ret = cw1200_set_uapsd_param(priv, &priv->edca);
76 priv->setbssparams_done = false;
78 memcpy(priv->mac_addr, dev->wiphy->perm_addr, ETH_ALEN);
79 priv->mode = NL80211_IFTYPE_MONITOR;
80 priv->wep_default_key_id = -1;
82 priv->cqm_beacon_loss_count = 10;
84 ret = cw1200_setup_mac(priv);
89 mutex_unlock(&priv->conf_mutex);
95 struct cw1200_common *priv = dev->priv;
99 wsm_lock_tx(priv);
101 while (down_trylock(&priv->scan.lock)) {
103 priv->scan.req = NULL;
106 up(&priv->scan.lock);
108 cancel_delayed_work_sync(&priv->scan.probe_work);
109 cancel_delayed_work_sync(&priv->scan.timeout);
110 cancel_delayed_work_sync(&priv->clear_recent_scan_work);
111 cancel_delayed_work_sync(&priv->join_timeout);
112 cw1200_cqm_bssloss_sm(priv, 0, 0, 0);
113 cancel_work_sync(&priv->unjoin_work);
114 cancel_delayed_work_sync(&priv->link_id_gc_work);
115 flush_workqueue(priv->workqueue);
116 timer_delete_sync(&priv->mcast_timeout);
117 mutex_lock(&priv->conf_mutex);
118 priv->mode = NL80211_IFTYPE_UNSPECIFIED;
119 priv->listening = false;
121 spin_lock(&priv->event_queue_lock);
122 list_splice_init(&priv->event_queue, &list);
123 spin_unlock(&priv->event_queue_lock);
127 priv->join_status = CW1200_JOIN_STATUS_PASSIVE;
128 priv->join_pending = false;
131 cw1200_queue_clear(&priv->tx_queue[i]);
132 mutex_unlock(&priv->conf_mutex);
133 tx_policy_clean(priv);
136 if (atomic_xchg(&priv->tx_lock, 1) != 1)
139 wsm_unlock_tx(priv);
140 atomic_xchg(&priv->tx_lock, 0); /* for recovery to work */
148 void __cw1200_cqm_bssloss_sm(struct cw1200_common *priv,
153 priv->delayed_link_loss = 0;
154 cancel_work_sync(&priv->bss_params_work);
157 priv->bss_loss_state,
159 atomic_read(&priv->tx_lock),
160 priv->delayed_unjoin);
163 if (priv->delayed_unjoin)
167 queue_delayed_work(priv->workqueue,
168 &priv->bss_loss_work,
170 priv->bss_loss_state = 0;
173 if (!priv->vif->p2p && !atomic_read(&priv->tx_lock))
176 cancel_delayed_work_sync(&priv->bss_loss_work);
177 priv->bss_loss_state = 0;
178 queue_work(priv->workqueue, &priv->bss_params_work);
181 if (priv->bss_loss_state < 3)
184 cancel_delayed_work_sync(&priv->bss_loss_work);
185 priv->bss_loss_state = 0;
196 priv->bss_loss_state++;
198 skb = ieee80211_nullfunc_get(priv->hw, priv->vif, -1, false);
201 cw1200_tx(priv->hw, NULL, skb);
209 struct cw1200_common *priv = dev->priv;
216 mutex_lock(&priv->conf_mutex);
218 if (priv->mode != NL80211_IFTYPE_MONITOR) {
219 mutex_unlock(&priv->conf_mutex);
228 priv->mode = vif->type;
231 mutex_unlock(&priv->conf_mutex);
235 priv->vif = vif;
236 memcpy(priv->mac_addr, vif->addr, ETH_ALEN);
237 ret = cw1200_setup_mac(priv);
240 * wsm_write_mib(priv, WSM_MIB_ID_SET_AUTO_CALIBRATION_MODE,
244 mutex_unlock(&priv->conf_mutex);
251 struct cw1200_common *priv = dev->priv;
257 mutex_lock(&priv->conf_mutex);
258 switch (priv->join_status) {
263 wsm_lock_tx(priv);
264 if (queue_work(priv->workqueue, &priv->unjoin_work) <= 0)
265 wsm_unlock_tx(priv);
268 for (i = 0; priv->link_id_map; ++i) {
269 if (priv->link_id_map & BIT(i)) {
271 wsm_reset(priv, &reset);
272 priv->link_id_map &= ~BIT(i);
275 memset(priv->link_id_db, 0, sizeof(priv->link_id_db));
276 priv->sta_asleep_mask = 0;
277 priv->enable_beacon = false;
278 priv->tx_multicast = false;
279 priv->aid0_bit_set = false;
280 priv->buffered_multicasts = false;
281 priv->pspoll_mask = 0;
283 wsm_reset(priv, &reset);
286 cw1200_update_listening(priv, false);
291 priv->vif = NULL;
292 priv->mode = NL80211_IFTYPE_MONITOR;
293 eth_zero_addr(priv->mac_addr);
294 memset(&priv->p2p_ps_modeinfo, 0, sizeof(priv->p2p_ps_modeinfo));
295 cw1200_free_keys(priv);
296 cw1200_setup_mac(priv);
297 priv->listening = false;
298 priv->join_status = CW1200_JOIN_STATUS_PASSIVE;
299 if (!__cw1200_flush(priv, true))
300 wsm_unlock_tx(priv);
302 mutex_unlock(&priv->conf_mutex);
327 struct cw1200_common *priv = dev->priv;
332 down(&priv->scan.lock);
333 mutex_lock(&priv->conf_mutex);
338 priv->output_power = conf->power_level;
339 pr_debug("[STA] TX power: %d\n", priv->output_power);
340 wsm_set_output_power(priv, priv->output_power * 10);
344 (priv->channel != conf->chandef.chan)) {
353 if (!__cw1200_flush(priv, false)) {
354 if (!wsm_switch_channel(priv, &channel)) {
355 ret = wait_event_timeout(priv->channel_switch_done,
356 !priv->channel_switch_in_progress,
360 priv->channel = ch;
367 wsm_unlock_tx(priv);
374 priv->powersave_mode.mode = WSM_PSM_ACTIVE;
376 priv->powersave_mode.mode = WSM_PSM_PS;
378 priv->powersave_mode.mode = WSM_PSM_FAST_PS;
385 priv->powersave_mode.fast_psm_idle_period = 0xFF;
387 priv->powersave_mode.fast_psm_idle_period =
390 if (priv->join_status == CW1200_JOIN_STATUS_STA &&
391 priv->bss_params.aid)
392 cw1200_set_pm(priv, &priv->powersave_mode);
410 wsm_lock_tx(priv);
412 if ((priv->join_status == CW1200_JOIN_STATUS_MONITOR) &&
414 !priv->listening) {
415 cw1200_disable_listening(priv);
416 priv->join_status = CW1200_JOIN_STATUS_PASSIVE;
418 wsm_set_operational_mode(priv, &mode);
419 wsm_unlock_tx(priv);
426 spin_lock_bh(&priv->tx_policy_cache.lock);
427 priv->long_frame_max_tx_count = conf->long_frame_max_tx_count;
428 priv->short_frame_max_tx_count =
431 priv->hw->max_rate_tries = priv->short_frame_max_tx_count;
432 spin_unlock_bh(&priv->tx_policy_cache.lock);
434 mutex_unlock(&priv->conf_mutex);
435 up(&priv->scan.lock);
439 void cw1200_update_filtering(struct cw1200_common *priv)
442 bool bssid_filtering = !priv->rx_filter.bssid;
443 bool is_p2p = priv->vif && priv->vif->p2p;
444 bool is_sta = priv->vif && NL80211_IFTYPE_STATION == priv->vif->type;
465 if (priv->join_status == CW1200_JOIN_STATUS_PASSIVE)
467 else if (priv->join_status == CW1200_JOIN_STATUS_MONITOR)
470 if (priv->disable_beacon_filter) {
496 ret = wsm_set_rx_filter(priv, &priv->rx_filter);
498 ret = wsm_set_beacon_filter_table(priv, &bf_tbl);
500 ret = wsm_beacon_filter_control(priv, &bf_ctrl);
502 ret = wsm_set_bssid_filtering(priv, bssid_filtering);
504 ret = wsm_set_multicast_filter(priv, &priv->multicast_filter);
506 wiphy_err(priv->hw->wiphy,
513 struct cw1200_common *priv =
517 cw1200_update_filtering(priv);
522 struct cw1200_common *priv =
526 wsm_set_beacon_wakeup_period(priv,
527 priv->beacon_int * priv->join_dtim_period >
529 priv->join_dtim_period, 0);
541 struct cw1200_common *priv = hw->priv;
546 priv->has_multicast_subscription = false;
547 memset(&priv->multicast_filter, 0x00, sizeof(priv->multicast_filter));
555 memcpy(&priv->multicast_filter.macaddrs[count],
559 priv->has_multicast_subscription = true;
564 priv->multicast_filter.enable = __cpu_to_le32(1);
565 priv->multicast_filter.num_addrs = __cpu_to_le32(count);
576 struct cw1200_common *priv = dev->priv;
587 down(&priv->scan.lock);
588 mutex_lock(&priv->conf_mutex);
590 priv->rx_filter.promiscuous = 0;
591 priv->rx_filter.bssid = (*total_flags & (FIF_OTHER_BSS |
593 priv->rx_filter.fcs = (*total_flags & FIF_FCSFAIL) ? 1 : 0;
594 priv->disable_beacon_filter = !(*total_flags &
597 if (priv->listening != listening) {
598 priv->listening = listening;
599 wsm_lock_tx(priv);
600 cw1200_update_listening(priv, listening);
601 wsm_unlock_tx(priv);
603 cw1200_update_filtering(priv);
604 mutex_unlock(&priv->conf_mutex);
605 up(&priv->scan.lock);
612 struct cw1200_common *priv = dev->priv;
617 mutex_lock(&priv->conf_mutex);
620 old_uapsd_flags = le16_to_cpu(priv->uapsd_info.uapsd_flags);
622 WSM_TX_QUEUE_SET(&priv->tx_queue_params, queue, 0, 0, 0);
623 ret = wsm_set_tx_queue_params(priv,
624 &priv->tx_queue_params.params[queue], queue);
630 WSM_EDCA_SET(&priv->edca, queue, params->aifs,
634 ret = wsm_set_edca_params(priv, &priv->edca);
640 if (priv->mode == NL80211_IFTYPE_STATION) {
641 ret = cw1200_set_uapsd_param(priv, &priv->edca);
642 if (!ret && priv->setbssparams_done &&
643 (priv->join_status == CW1200_JOIN_STATUS_STA) &&
644 (old_uapsd_flags != le16_to_cpu(priv->uapsd_info.uapsd_flags)))
645 ret = cw1200_set_pm(priv, &priv->powersave_mode);
652 mutex_unlock(&priv->conf_mutex);
659 struct cw1200_common *priv = dev->priv;
661 memcpy(stats, &priv->stats, sizeof(*stats));
665 int cw1200_set_pm(struct cw1200_common *priv, const struct wsm_set_pm *arg)
669 if (priv->uapsd_info.uapsd_flags != 0)
672 if (memcmp(&pm, &priv->firmware_ps_mode,
674 priv->firmware_ps_mode = pm;
675 return wsm_set_pm(priv, &pm);
686 struct cw1200_common *priv = dev->priv;
689 mutex_lock(&priv->conf_mutex);
695 int idx = cw1200_alloc_key(priv);
696 struct wsm_add_key *wsm_key = &priv->keys[idx];
713 cw1200_free_key(priv, idx);
747 (priv->mode == NL80211_IFTYPE_AP) ?
812 cw1200_free_key(priv, idx);
816 ret = wsm_add_key(priv, wsm_key);
820 cw1200_free_key(priv, idx);
831 cw1200_free_key(priv, wsm_key.index);
832 ret = wsm_remove_key(priv, &wsm_key);
838 mutex_unlock(&priv->conf_mutex);
844 struct cw1200_common *priv =
846 u8 queue_id = cw1200_queue_get_queue_id(priv->pending_frame_id);
847 struct cw1200_queue *queue = &priv->tx_queue[queue_id];
849 priv->wep_default_key_id);
852 priv->wep_default_key_id);
853 wsm_flush_tx(priv);
854 wsm_write_mib(priv, WSM_MIB_ID_DOT11_WEP_DEFAULT_KEY_ID,
856 cw1200_queue_requeue(queue, priv->pending_frame_id);
857 wsm_unlock_tx(priv);
865 struct cw1200_common *priv = hw->priv;
867 if (priv->mode == NL80211_IFTYPE_UNSPECIFIED)
875 if (priv->rts_threshold == value)
879 priv->rts_threshold);
881 /* mutex_lock(&priv->conf_mutex); */
882 ret = wsm_write_mib(priv, WSM_MIB_ID_DOT11_RTS_THRESHOLD,
885 priv->rts_threshold = value;
886 /* mutex_unlock(&priv->conf_mutex); */
893 static int __cw1200_flush(struct cw1200_common *priv, bool drop)
903 cw1200_queue_clear(&priv->tx_queue[i]);
906 priv->tx_queue_stats.wait_link_id_empty,
908 &priv->tx_queue_stats, -1),
919 wsm_lock_tx(priv);
920 if (!cw1200_queue_stats_is_empty(&priv->tx_queue_stats, -1)) {
922 wsm_unlock_tx(priv);
933 struct cw1200_common *priv = hw->priv;
935 switch (priv->mode) {
940 if (!priv->enable_beacon)
945 if (!__cw1200_flush(priv, drop))
946 wsm_unlock_tx(priv);
954 void cw1200_free_event_queue(struct cw1200_common *priv)
958 spin_lock(&priv->event_queue_lock);
959 list_splice_init(&priv->event_queue, &list);
960 spin_unlock(&priv->event_queue_lock);
967 struct cw1200_common *priv =
972 spin_lock(&priv->event_queue_lock);
973 list_splice_init(&priv->event_queue, &list);
974 spin_unlock(&priv->event_queue_lock);
983 cancel_work_sync(&priv->unjoin_work);
984 if (!down_trylock(&priv->scan.lock)) {
985 cw1200_cqm_bssloss_sm(priv, 1, 0, 0);
986 up(&priv->scan.lock);
991 priv->delayed_link_loss = 1;
993 queue_delayed_work(priv->workqueue,
994 &priv->bss_loss_work, 5*HZ);
999 cw1200_cqm_bssloss_sm(priv, 0, 0, 0);
1000 cancel_work_sync(&priv->unjoin_work);
1003 wiphy_info(priv->hw->wiphy, "radar pulse detected\n");
1012 if (priv->cqm_use_rssi)
1017 cqm_evt = (rcpi_rssi <= priv->cqm_rssi_thold) ?
1021 ieee80211_cqm_rssi_notify(priv->vif, cqm_evt, rcpi_rssi,
1038 struct cw1200_common *priv =
1042 wsm_lock_tx(priv);
1043 if (queue_work(priv->workqueue, &priv->unjoin_work) <= 0)
1044 wsm_unlock_tx(priv);
1049 struct cw1200_common *priv =
1051 mutex_lock(&priv->conf_mutex);
1053 priv->bss_params.reset_beacon_loss = 1;
1054 wsm_set_bss_params(priv, &priv->bss_params);
1055 priv->bss_params.reset_beacon_loss = 0;
1057 mutex_unlock(&priv->conf_mutex);
1067 static int cw1200_parse_sdd_file(struct cw1200_common *priv)
1069 const u8 *p = priv->sdd->data;
1072 while (p + 2 <= priv->sdd->data + priv->sdd->size) {
1073 if (p + p[1] + 2 > priv->sdd->data + priv->sdd->size) {
1090 priv->conf_listen_interval = (v >> 7) & 0x1F;
1092 priv->conf_listen_interval);
1097 if (clk != priv->hw_refclk)
1099 clk, priv->hw_refclk);
1108 if (!priv->bt_present) {
1110 priv->conf_listen_interval = 0;
1115 int cw1200_setup_mac(struct cw1200_common *priv)
1135 .dot11StationId = &priv->mac_addr[0],
1142 priv->cqm_use_rssi = true;
1144 if (!priv->sdd) {
1145 ret = request_firmware(&priv->sdd, priv->sdd_path, priv->pdev);
1147 pr_err("Can't load sdd file %s.\n", priv->sdd_path);
1150 cw1200_parse_sdd_file(priv);
1153 cfg.dpdData = priv->sdd->data;
1154 cfg.dpdData_size = priv->sdd->size;
1155 ret = wsm_configuration(priv, &cfg);
1160 wsm_set_rcpi_rssi_threshold(priv, &threshold);
1165 static void cw1200_join_complete(struct cw1200_common *priv)
1167 pr_debug("[STA] Join complete (%d)\n", priv->join_complete_status);
1169 priv->join_pending = false;
1170 if (priv->join_complete_status) {
1171 priv->join_status = CW1200_JOIN_STATUS_PASSIVE;
1172 cw1200_update_listening(priv, priv->listening);
1173 cw1200_do_unjoin(priv);
1174 ieee80211_connection_loss(priv->vif);
1176 if (priv->mode == NL80211_IFTYPE_ADHOC)
1177 priv->join_status = CW1200_JOIN_STATUS_IBSS;
1179 priv->join_status = CW1200_JOIN_STATUS_PRE_STA;
1181 wsm_unlock_tx(priv); /* Clearing the lock held before do_join() */
1186 struct cw1200_common *priv =
1188 mutex_lock(&priv->conf_mutex);
1189 cw1200_join_complete(priv);
1190 mutex_unlock(&priv->conf_mutex);
1193 void cw1200_join_complete_cb(struct cw1200_common *priv,
1199 if (cancel_delayed_work(&priv->join_timeout)) {
1200 priv->join_complete_status = arg->status;
1201 queue_work(priv->workqueue, &priv->join_complete_work);
1206 static void cw1200_do_join(struct cw1200_common *priv)
1209 struct ieee80211_bss_conf *conf = &priv->vif->bss_conf;
1213 .mode = priv->vif->cfg.ibss_joined ?
1218 .basic_rate_set = cw1200_rate_mask_to_wsm(priv,
1221 if (delayed_work_pending(&priv->join_timeout)) {
1223 wsm_unlock_tx(priv);
1227 if (priv->join_status)
1228 cw1200_do_unjoin(priv);
1230 bssid = priv->vif->bss_conf.bssid;
1232 bss = cfg80211_get_bss(priv->hw->wiphy, priv->channel, bssid, NULL, 0,
1235 if (!bss && !priv->vif->cfg.ibss_joined) {
1236 wsm_unlock_tx(priv);
1240 mutex_lock(&priv->conf_mutex);
1245 if (atomic_read(&priv->scan.in_progress)) {
1246 wsm_unlock_tx(priv);
1250 priv->join_pending = true;
1257 if (!priv->beacon_int)
1258 priv->beacon_int = 1;
1260 join.beacon_interval = priv->beacon_int;
1263 if (priv->bt_present) {
1264 if (((priv->conf_listen_interval * 100) %
1265 priv->beacon_int) == 0)
1266 priv->listen_interval =
1267 ((priv->conf_listen_interval * 100) /
1268 priv->beacon_int);
1270 priv->listen_interval =
1271 ((priv->conf_listen_interval * 100) /
1272 priv->beacon_int + 1);
1275 if (priv->hw->conf.ps_dtim_period)
1276 priv->join_dtim_period = priv->hw->conf.ps_dtim_period;
1277 join.dtim_period = priv->join_dtim_period;
1279 join.channel_number = priv->channel->hw_value;
1280 join.band = (priv->channel->band == NL80211_BAND_5GHZ) ?
1287 join.dtim_period, priv->beacon_int);
1289 if (!priv->vif->cfg.ibss_joined) {
1300 if (priv->vif->p2p) {
1303 cw1200_rate_mask_to_wsm(priv, 0xFF0);
1307 if (!priv->vif->cfg.ibss_joined) {
1312 wsm_flush_tx(priv);
1315 cw1200_pm_stay_awake(&priv->pm_state,
1318 cw1200_update_listening(priv, false);
1321 wsm_set_block_ack_policy(priv, priv->ba_tx_tid_mask,
1322 priv->ba_rx_tid_mask);
1326 priv->join_status = CW1200_JOIN_STATUS_JOINING;
1327 queue_delayed_work(priv->workqueue,
1328 &priv->join_timeout,
1336 wsm_set_protected_mgmt_policy(priv, &mgmt_policy);
1339 if (wsm_join(priv, &join)) {
1341 cancel_delayed_work_sync(&priv->join_timeout);
1342 cw1200_update_listening(priv, priv->listening);
1344 if (queue_work(priv->workqueue, &priv->unjoin_work) <= 0)
1345 wsm_unlock_tx(priv);
1348 cw1200_join_complete(priv); /* Will clear tx_lock */
1351 cw1200_upload_keys(priv);
1358 priv->disable_beacon_filter = true;
1360 cw1200_update_filtering(priv);
1363 mutex_unlock(&priv->conf_mutex);
1365 cfg80211_put_bss(priv->hw->wiphy, bss);
1370 struct cw1200_common *priv =
1373 wsm_lock_tx(priv);
1374 if (queue_work(priv->workqueue, &priv->unjoin_work) <= 0)
1375 wsm_unlock_tx(priv);
1378 static void cw1200_do_unjoin(struct cw1200_common *priv)
1384 cancel_delayed_work_sync(&priv->join_timeout);
1386 mutex_lock(&priv->conf_mutex);
1387 priv->join_pending = false;
1389 if (atomic_read(&priv->scan.in_progress)) {
1390 if (priv->delayed_unjoin)
1391 wiphy_dbg(priv->hw->wiphy, "Delayed unjoin is already scheduled.\n");
1393 priv->delayed_unjoin = true;
1397 priv->delayed_link_loss = false;
1399 if (!priv->join_status)
1402 if (priv->join_status == CW1200_JOIN_STATUS_AP)
1405 cancel_work_sync(&priv->update_filtering_work);
1406 cancel_work_sync(&priv->set_beacon_wakeup_period_work);
1407 priv->join_status = CW1200_JOIN_STATUS_PASSIVE;
1410 wsm_flush_tx(priv);
1411 wsm_keep_alive_period(priv, 0);
1412 wsm_reset(priv, &reset);
1413 wsm_set_output_power(priv, priv->output_power * 10);
1414 priv->join_dtim_period = 0;
1415 cw1200_setup_mac(priv);
1416 cw1200_free_event_queue(priv);
1417 cancel_work_sync(&priv->event_handler);
1418 cw1200_update_listening(priv, priv->listening);
1419 cw1200_cqm_bssloss_sm(priv, 0, 0, 0);
1422 wsm_set_block_ack_policy(priv, 0, 0);
1424 priv->disable_beacon_filter = false;
1425 cw1200_update_filtering(priv);
1426 memset(&priv->association_mode, 0,
1427 sizeof(priv->association_mode));
1428 memset(&priv->bss_params, 0, sizeof(priv->bss_params));
1429 priv->setbssparams_done = false;
1430 memset(&priv->firmware_ps_mode, 0,
1431 sizeof(priv->firmware_ps_mode));
1436 mutex_unlock(&priv->conf_mutex);
1441 struct cw1200_common *priv =
1444 cw1200_do_unjoin(priv);
1447 ieee80211_connection_loss(priv->vif);
1449 wsm_unlock_tx(priv);
1452 int cw1200_enable_listening(struct cw1200_common *priv)
1463 if (priv->channel) {
1464 start.band = priv->channel->band == NL80211_BAND_5GHZ ?
1466 start.channel_number = priv->channel->hw_value;
1472 return wsm_start(priv, &start);
1475 int cw1200_disable_listening(struct cw1200_common *priv)
1481 ret = wsm_reset(priv, &reset);
1485 void cw1200_update_listening(struct cw1200_common *priv, bool enabled)
1488 if (priv->join_status == CW1200_JOIN_STATUS_PASSIVE) {
1489 if (!cw1200_enable_listening(priv))
1490 priv->join_status = CW1200_JOIN_STATUS_MONITOR;
1491 wsm_set_probe_responder(priv, true);
1494 if (priv->join_status == CW1200_JOIN_STATUS_MONITOR) {
1495 if (!cw1200_disable_listening(priv))
1496 priv->join_status = CW1200_JOIN_STATUS_PASSIVE;
1497 wsm_set_probe_responder(priv, false);
1502 int cw1200_set_uapsd_param(struct cw1200_common *priv,
1529 priv->uapsd_info.uapsd_flags = cpu_to_le16(uapsd_flags);
1530 priv->uapsd_info.min_auto_trigger_interval = 0;
1531 priv->uapsd_info.max_auto_trigger_interval = 0;
1532 priv->uapsd_info.auto_trigger_step = 0;
1534 ret = wsm_set_uapsd_info(priv, &priv->uapsd_info);
1544 struct cw1200_common *priv = hw->priv;
1550 if (priv->mode != NL80211_IFTYPE_AP)
1553 sta_priv->link_id = cw1200_find_link_id(priv, sta->addr);
1555 wiphy_info(priv->hw->wiphy,
1560 entry = &priv->link_id_db[sta_priv->link_id - 1];
1561 spin_lock_bh(&priv->ps_state_lock);
1564 priv->sta_asleep_mask |= BIT(sta_priv->link_id);
1567 ieee80211_rx_irqsafe(priv->hw, skb);
1568 spin_unlock_bh(&priv->ps_state_lock);
1575 struct cw1200_common *priv = hw->priv;
1580 if (priv->mode != NL80211_IFTYPE_AP || !sta_priv->link_id)
1583 entry = &priv->link_id_db[sta_priv->link_id - 1];
1584 spin_lock_bh(&priv->ps_state_lock);
1587 wsm_lock_tx_async(priv);
1588 if (queue_work(priv->workqueue, &priv->link_id_work) <= 0)
1589 wsm_unlock_tx(priv);
1590 spin_unlock_bh(&priv->ps_state_lock);
1591 flush_workqueue(priv->workqueue);
1600 struct cw1200_common *priv = dev->priv;
1609 bit = priv->link_id_map;
1610 prev = priv->sta_asleep_mask & bit;
1615 if (priv->buffered_multicasts &&
1616 !priv->sta_asleep_mask)
1617 queue_work(priv->workqueue,
1618 &priv->multicast_start_work);
1619 priv->sta_asleep_mask |= bit;
1624 priv->sta_asleep_mask &= ~bit;
1625 priv->pspoll_mask &= ~bit;
1626 if (priv->tx_multicast && link_id &&
1627 !priv->sta_asleep_mask)
1628 queue_work(priv->workqueue,
1629 &priv->multicast_stop_work);
1630 cw1200_bh_wakeup(priv);
1641 struct cw1200_common *priv = dev->priv;
1645 spin_lock_bh(&priv->ps_state_lock);
1647 spin_unlock_bh(&priv->ps_state_lock);
1650 static void cw1200_ps_notify(struct cw1200_common *priv,
1658 link_id, priv->sta_asleep_mask);
1660 __cw1200_sta_notify(priv->hw, priv->vif,
1664 static int cw1200_set_tim_impl(struct cw1200_common *priv, bool aid0_bit_set)
1675 skb = ieee80211_beacon_get_tim(priv->hw, priv->vif,
1678 if (!__cw1200_flush(priv, true))
1679 wsm_unlock_tx(priv);
1698 wsm_update_ie(priv, &update_ie);
1707 struct cw1200_common *priv =
1709 (void)cw1200_set_tim_impl(priv, priv->aid0_bit_set);
1715 struct cw1200_common *priv = dev->priv;
1716 queue_work(priv->workqueue, &priv->set_tim_work);
1722 struct cw1200_common *priv =
1734 mutex_lock(&priv->conf_mutex);
1735 erp_info = priv->erp_info;
1736 mutex_unlock(&priv->conf_mutex);
1745 wsm_write_mib(priv, WSM_MIB_ID_NON_ERP_PROTECTION,
1747 wsm_update_ie(priv, &update_ie);
1752 static int cw1200_set_btcoexinfo(struct cw1200_common *priv)
1757 if (priv->mode == NL80211_IFTYPE_STATION) {
1759 cw1200_upload_pspoll(priv);
1760 cw1200_upload_null(priv);
1761 cw1200_upload_qosnull(priv);
1768 if (!priv->vif->p2p) {
1770 if (priv->bss_params.operational_rate_set & ~0xF) {
1774 priv->bss_params.operational_rate_set & ~0xF));
1778 arg.internalTxRate = (__ffs(le32_to_cpu(priv->association_mode.basic_rate_set)));
1780 arg.nonErpInternalTxRate = (__ffs(le32_to_cpu(priv->association_mode.basic_rate_set)));
1783 arg.internalTxRate = (__ffs(priv->bss_params.operational_rate_set & ~0xF));
1784 arg.nonErpInternalTxRate = (__ffs(priv->bss_params.operational_rate_set & ~0xF));
1788 priv->mode,
1792 ret = wsm_write_mib(priv, WSM_MIB_ID_OVERRIDE_INTERNAL_TX_RATE,
1803 struct cw1200_common *priv = dev->priv;
1806 mutex_lock(&priv->conf_mutex);
1836 wsm_set_arp_ipv4_filter(priv, &filter);
1846 priv->beacon_int = info->beacon_int;
1847 cw1200_update_beaconing(priv);
1848 cw1200_upload_beacon(priv);
1854 if (priv->enable_beacon != info->enable_beacon) {
1855 cw1200_enable_beaconing(priv, info->enable_beacon);
1856 priv->enable_beacon = info->enable_beacon;
1864 else if (priv->join_status == CW1200_JOIN_STATUS_AP)
1865 cw1200_update_beaconing(priv);
1870 wsm_lock_tx(priv);
1871 priv->wep_default_key_id = -1;
1872 wsm_unlock_tx(priv);
1888 if (priv->join_status < CW1200_JOIN_STATUS_PRE_STA) {
1890 mutex_unlock(&priv->conf_mutex);
1892 } else if (priv->join_status == CW1200_JOIN_STATUS_PRE_STA) {
1893 priv->join_status = CW1200_JOIN_STATUS_STA;
1904 priv->join_dtim_period = info->dtim_period;
1905 priv->beacon_int = info->beacon_int;
1912 priv->ht_info.ht_cap = sta->deflink.ht_cap;
1913 priv->bss_params.operational_rate_set =
1914 cw1200_rate_mask_to_wsm(priv,
1915 sta->deflink.supp_rates[priv->channel->band]);
1916 priv->ht_info.channel_type = cfg80211_get_chandef_type(&dev->conf.chandef);
1917 priv->ht_info.operation_mode = info->ht_operation_mode;
1919 memset(&priv->ht_info, 0,
1920 sizeof(priv->ht_info));
1921 priv->bss_params.operational_rate_set = -1;
1926 if (priv->ht_info.operation_mode &
1931 htprot |= cpu_to_le32((priv->ht_info.operation_mode & IEEE80211_HT_OP_MODE_PROTECTION) << 2);
1938 wsm_write_mib(priv, WSM_MIB_ID_SET_HT_PROTECTION,
1941 priv->association_mode.greenfield =
1942 cw1200_ht_greenfield(&priv->ht_info);
1943 priv->association_mode.flags =
1949 priv->association_mode.preamble =
1953 priv->association_mode.basic_rate_set = __cpu_to_le32(
1954 cw1200_rate_mask_to_wsm(priv,
1956 priv->association_mode.mpdu_start_spacing =
1957 cw1200_ht_ampdu_density(&priv->ht_info);
1959 cw1200_cqm_bssloss_sm(priv, 0, 0, 0);
1960 cancel_work_sync(&priv->unjoin_work);
1962 priv->bss_params.beacon_lost_count = priv->cqm_beacon_loss_count;
1963 priv->bss_params.aid = vif->cfg.aid;
1965 if (priv->join_dtim_period < 1)
1966 priv->join_dtim_period = 1;
1969 priv->join_dtim_period, priv->beacon_int);
1971 priv->association_mode.preamble,
1972 priv->association_mode.greenfield,
1973 priv->bss_params.aid,
1974 priv->bss_params.operational_rate_set,
1975 priv->association_mode.basic_rate_set);
1976 wsm_set_association_mode(priv, &priv->association_mode);
1979 wsm_keep_alive_period(priv, 30 /* sec */);
1980 wsm_set_bss_params(priv, &priv->bss_params);
1981 priv->setbssparams_done = true;
1982 cw1200_set_beacon_wakeup_period_work(&priv->set_beacon_wakeup_period_work);
1983 cw1200_set_pm(priv, &priv->powersave_mode);
1985 if (priv->vif->p2p) {
1987 wsm_set_p2p_ps_modeinfo(priv,
1988 &priv->p2p_ps_modeinfo);
1990 if (priv->bt_present)
1991 cw1200_set_btcoexinfo(priv);
1993 memset(&priv->association_mode, 0,
1994 sizeof(priv->association_mode));
1995 memset(&priv->bss_params, 0, sizeof(priv->bss_params));
2003 u32 prev_erp_info = priv->erp_info;
2005 priv->erp_info |= WLAN_ERP_USE_PROTECTION;
2007 priv->erp_info &= ~WLAN_ERP_USE_PROTECTION;
2010 priv->erp_info |= WLAN_ERP_BARKER_PREAMBLE;
2012 priv->erp_info &= ~WLAN_ERP_BARKER_PREAMBLE;
2014 pr_debug("[STA] ERP Protection: %x\n", priv->erp_info);
2016 if (prev_erp_info != priv->erp_info)
2017 queue_work(priv->workqueue, &priv->set_cts_work);
2026 wsm_write_mib(priv, WSM_MIB_ID_DOT11_SLOT_TIME,
2036 priv->cqm_rssi_thold = info->cqm_rssi_thold;
2037 priv->cqm_rssi_hyst = info->cqm_rssi_hyst;
2050 if (priv->cqm_use_rssi) {
2069 if (priv->cqm_use_rssi)
2072 wsm_set_rcpi_rssi_threshold(priv, &threshold);
2074 mutex_unlock(&priv->conf_mutex);
2077 wsm_lock_tx(priv);
2078 cw1200_do_join(priv); /* Will unlock it for us */
2084 struct cw1200_common *priv =
2086 long tmo = priv->join_dtim_period *
2087 (priv->beacon_int + 20) * HZ / 1024;
2089 cancel_work_sync(&priv->multicast_stop_work);
2091 if (!priv->aid0_bit_set) {
2092 wsm_lock_tx(priv);
2093 cw1200_set_tim_impl(priv, true);
2094 priv->aid0_bit_set = true;
2095 mod_timer(&priv->mcast_timeout, jiffies + tmo);
2096 wsm_unlock_tx(priv);
2102 struct cw1200_common *priv =
2105 if (priv->aid0_bit_set) {
2106 timer_delete_sync(&priv->mcast_timeout);
2107 wsm_lock_tx(priv);
2108 priv->aid0_bit_set = false;
2109 cw1200_set_tim_impl(priv, false);
2110 wsm_unlock_tx(priv);
2116 struct cw1200_common *priv = timer_container_of(priv, t,
2119 wiphy_warn(priv->hw->wiphy,
2121 spin_lock_bh(&priv->ps_state_lock);
2122 priv->tx_multicast = priv->aid0_bit_set &&
2123 priv->buffered_multicasts;
2124 if (priv->tx_multicast)
2125 cw1200_bh_wakeup(priv);
2126 spin_unlock_bh(&priv->ps_state_lock);
2145 void cw1200_suspend_resume(struct cw1200_common *priv,
2154 spin_lock_bh(&priv->ps_state_lock);
2156 priv->tx_multicast = false;
2163 cw1200_pm_stay_awake(&priv->pm_state,
2164 priv->join_dtim_period *
2165 (priv->beacon_int + 20) * HZ / 1024);
2166 priv->tx_multicast = (priv->aid0_bit_set &&
2167 priv->buffered_multicasts);
2168 if (priv->tx_multicast) {
2170 cw1200_bh_wakeup(priv);
2173 spin_unlock_bh(&priv->ps_state_lock);
2175 timer_delete_sync(&priv->mcast_timeout);
2177 spin_lock_bh(&priv->ps_state_lock);
2178 cw1200_ps_notify(priv, arg->link_id, arg->stop);
2179 spin_unlock_bh(&priv->ps_state_lock);
2181 cw1200_bh_wakeup(priv);
2189 static int cw1200_upload_beacon(struct cw1200_common *priv)
2200 if (priv->mode == NL80211_IFTYPE_STATION ||
2201 priv->mode == NL80211_IFTYPE_MONITOR ||
2202 priv->mode == NL80211_IFTYPE_UNSPECIFIED)
2205 if (priv->vif->p2p)
2208 frame.skb = ieee80211_beacon_get_tim(priv->hw, priv->vif,
2213 ret = wsm_set_template_frame(priv, &frame);
2227 if (priv->vif->p2p) {
2228 ret = wsm_set_probe_responder(priv, true);
2230 ret = wsm_set_template_frame(priv, &frame);
2231 wsm_set_probe_responder(priv, false);
2240 static int cw1200_upload_pspoll(struct cw1200_common *priv)
2249 frame.skb = ieee80211_pspoll_get(priv->hw, priv->vif);
2253 ret = wsm_set_template_frame(priv, &frame);
2260 static int cw1200_upload_null(struct cw1200_common *priv)
2268 frame.skb = ieee80211_nullfunc_get(priv->hw, priv->vif,-1, false);
2272 ret = wsm_set_template_frame(priv, &frame);
2279 static int cw1200_upload_qosnull(struct cw1200_common *priv)
2288 frame.skb = ieee80211_qosnullfunc_get(priv->hw, priv->vif);
2292 ret = wsm_set_template_frame(priv, &frame);
2300 static int cw1200_enable_beaconing(struct cw1200_common *priv,
2307 return wsm_beacon_transmit(priv, &transmit);
2310 static int cw1200_start_ap(struct cw1200_common *priv)
2313 struct ieee80211_bss_conf *conf = &priv->vif->bss_conf;
2315 .mode = priv->vif->p2p ?
2317 .band = (priv->channel->band == NL80211_BAND_5GHZ) ?
2319 .channel_number = priv->channel->hw_value,
2326 .basic_rate_set = cw1200_rate_mask_to_wsm(priv,
2336 start.ssid_len = priv->vif->cfg.ssid_len;
2337 memcpy(start.ssid, priv->vif->cfg.ssid, start.ssid_len);
2340 priv->beacon_int = conf->beacon_int;
2341 priv->join_dtim_period = conf->dtim_period;
2343 memset(&priv->link_id_db, 0, sizeof(priv->link_id_db));
2350 ret = wsm_start(priv, &start);
2352 ret = cw1200_upload_keys(priv);
2353 if (!ret && priv->vif->p2p) {
2355 wsm_set_p2p_ps_modeinfo(priv, &priv->p2p_ps_modeinfo);
2358 wsm_set_block_ack_policy(priv, 0, 0);
2359 priv->join_status = CW1200_JOIN_STATUS_AP;
2360 cw1200_update_filtering(priv);
2362 wsm_set_operational_mode(priv, &mode);
2366 static int cw1200_update_beaconing(struct cw1200_common *priv)
2368 struct ieee80211_bss_conf *conf = &priv->vif->bss_conf;
2374 if (priv->mode == NL80211_IFTYPE_AP) {
2376 if (priv->join_status != CW1200_JOIN_STATUS_AP ||
2377 priv->beacon_int != conf->beacon_int) {
2379 wsm_lock_tx(priv);
2380 if (priv->join_status != CW1200_JOIN_STATUS_PASSIVE)
2381 wsm_reset(priv, &reset);
2382 priv->join_status = CW1200_JOIN_STATUS_PASSIVE;
2383 cw1200_start_ap(priv);
2384 wsm_unlock_tx(priv);
2387 priv->join_status);